IP Grab of the Week – Multiple Material Golf Club Head Tuned to Sound Sweet

Callaway Golf had an application publish this week directed to a sweet sounding golf club head. The application titled “Multiple Material Golf Club Head” published as US publication number 2007/0078029. The application is directed to a club head that produces a pitch ranging from 3500 Hertz to 4500 Hertz when striking a golf ball at a swing speed of approximately 100 miles per hour. Interesting stuff.

David Dawsey – The Golf Patent Attorney Listening for the Sweet Spot